Diablo's 3-1/4 in. 20-TPI Bi-Metal Jig Saw Blades for Wood provide a balance of cutting speed, blade life, and control for everyday woodworking tasks. The bi-metal construction helps the blades withstand repeated use while maintaining flexibility to resist breaking under jobsite conditions. With a tooth design optimized for wood cutting, these blades are well suited for detailed work, straight cuts, and curved cuts where a smooth surface finish is required. Whether used in a professional workshop or a home garage, this blade set helps improve cutting efficiency and delivers consistent results across a variety of wood projects.